./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 7e70badd Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 14:17:07,943 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 14:17:07,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 14:17:08,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 14:17:08,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 14:17:08,008 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 14:17:08,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 14:17:08,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 14:17:08,017 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 14:17:08,023 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 14:17:08,024 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 14:17:08,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 14:17:08,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 14:17:08,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 14:17:08,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 14:17:08,032 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 14:17:08,033 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 14:17:08,034 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 14:17:08,036 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 14:17:08,039 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 14:17:08,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 14:17:08,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 14:17:08,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 14:17:08,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 14:17:08,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 14:17:08,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 14:17:08,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 14:17:08,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 14:17:08,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 14:17:08,057 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 14:17:08,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 14:17:08,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 14:17:08,060 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 14:17:08,061 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 14:17:08,062 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 14:17:08,062 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 14:17:08,063 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 14:17:08,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 14:17:08,064 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 14:17:08,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 14:17:08,065 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 14:17:08,066 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-11-23 14:17:08,111 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 14:17:08,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 14:17:08,112 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 14:17:08,112 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 14:17:08,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 14:17:08,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 14:17:08,121 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 14:17:08,122 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 14:17:08,122 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 14:17:08,122 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 14:17:08,123 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 14:17:08,124 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 14:17:08,124 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 14:17:08,124 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 14:17:08,124 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 14:17:08,125 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 14:17:08,125 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 14:17:08,125 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 14:17:08,126 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 14:17:08,126 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 14:17:08,126 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 14:17:08,126 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 14:17:08,127 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 14:17:08,127 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-23 14:17:08,127 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 14:17:08,127 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 14:17:08,128 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea [2021-11-23 14:17:08,444 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 14:17:08,467 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 14:17:08,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 14:17:08,471 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 14:17:08,473 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 14:17:08,474 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2021-11-23 14:17:08,567 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/data/f0a73d372/3ad394147ec141af83c4f39f9fe480d7/FLAG5238da2f7 [2021-11-23 14:17:09,384 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 14:17:09,389 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2021-11-23 14:17:09,445 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/data/f0a73d372/3ad394147ec141af83c4f39f9fe480d7/FLAG5238da2f7 [2021-11-23 14:17:09,473 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/data/f0a73d372/3ad394147ec141af83c4f39f9fe480d7 [2021-11-23 14:17:09,477 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 14:17:09,479 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 14:17:09,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 14:17:09,483 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 14:17:09,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 14:17:09,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:17:09" (1/1) ... [2021-11-23 14:17:09,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e26c708 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:09, skipping insertion in model container [2021-11-23 14:17:09,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:17:09" (1/1) ... [2021-11-23 14:17:09,498 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 14:17:09,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 14:17:10,717 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 14:17:10,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@aa90ce1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:10, skipping insertion in model container [2021-11-23 14:17:10,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 14:17:10,718 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 14:17:10,720 INFO L158 Benchmark]: Toolchain (without parser) took 1240.49ms. Allocated memory is still 102.8MB. Free memory was 63.9MB in the beginning and 61.7MB in the end (delta: 2.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 14:17:10,721 INFO L158 Benchmark]: CDTParser took 0.71ms. Allocated memory is still 102.8MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 14:17:10,722 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1235.54ms. Allocated memory is still 102.8MB. Free memory was 63.6MB in the beginning and 61.7MB in the end (delta: 1.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 14:17:10,723 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.71ms. Allocated memory is still 102.8MB. Free memory is still 56.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1235.54ms. Allocated memory is still 102.8MB. Free memory was 63.6MB in the beginning and 61.7MB in the end (delta: 1.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/tee-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea --- Real Ultimate output --- This is Ultimate 0.2.1-dev-7e70bad [2021-11-23 14:17:13,060 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 14:17:13,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 14:17:13,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 14:17:13,119 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 14:17:13,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 14:17:13,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 14:17:13,131 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 14:17:13,134 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 14:17:13,140 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 14:17:13,141 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 14:17:13,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 14:17:13,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 14:17:13,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 14:17:13,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 14:17:13,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 14:17:13,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 14:17:13,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 14:17:13,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 14:17:13,165 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 14:17:13,167 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 14:17:13,168 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 14:17:13,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 14:17:13,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 14:17:13,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 14:17:13,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 14:17:13,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 14:17:13,185 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 14:17:13,186 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 14:17:13,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 14:17:13,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 14:17:13,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 14:17:13,190 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 14:17:13,191 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 14:17:13,192 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 14:17:13,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 14:17:13,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 14:17:13,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 14:17:13,194 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 14:17:13,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 14:17:13,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 14:17:13,202 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-11-23 14:17:13,246 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 14:17:13,247 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 14:17:13,247 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 14:17:13,248 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 14:17:13,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 14:17:13,250 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 14:17:13,250 INFO L138 SettingsManager]: * Use SBE=true [2021-11-23 14:17:13,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 14:17:13,251 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 14:17:13,251 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 14:17:13,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 14:17:13,252 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 14:17:13,253 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 14:17:13,253 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 14:17:13,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 14:17:13,253 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 14:17:13,254 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 14:17:13,254 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 14:17:13,254 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 14:17:13,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 14:17:13,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-23 14:17:13,255 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 14:17:13,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 14:17:13,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 14:17:13,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 14:17:13,256 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-23 14:17:13,256 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 14:17:13,257 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 14:17:13,257 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 14:17:13,257 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8fe67ec8a1cceb0cd62d7df49bd267f31e7032bc2f558a91a049617cb1d2deea [2021-11-23 14:17:13,673 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 14:17:13,694 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 14:17:13,696 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 14:17:13,698 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 14:17:13,698 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 14:17:13,700 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/../../sv-benchmarks/c/busybox-1.22.0/tee-2.i [2021-11-23 14:17:13,777 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/data/7119b5598/df2db2c9920c4d5ca7cd30084df9edb4/FLAG0a20c532d [2021-11-23 14:17:14,544 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 14:17:14,545 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/sv-benchmarks/c/busybox-1.22.0/tee-2.i [2021-11-23 14:17:14,577 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/data/7119b5598/df2db2c9920c4d5ca7cd30084df9edb4/FLAG0a20c532d [2021-11-23 14:17:14,640 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_84afdce1-74a3-4855-85a0-7fa7ba705a3d/bin/uautomizer-wIGwrQj20G/data/7119b5598/df2db2c9920c4d5ca7cd30084df9edb4 [2021-11-23 14:17:14,644 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 14:17:14,646 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 14:17:14,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 14:17:14,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 14:17:14,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 14:17:14,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:17:14" (1/1) ... [2021-11-23 14:17:14,654 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e4af614 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:14, skipping insertion in model container [2021-11-23 14:17:14,654 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:17:14" (1/1) ... [2021-11-23 14:17:14,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 14:17:14,772 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 14:17:16,115 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-11-23 14:17:16,116 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e55479a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:17:16, skipping insertion in model container [2021-11-23 14:17:16,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 14:17:16,117 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-23 14:17:16,119 INFO L158 Benchmark]: Toolchain (without parser) took 1471.77ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 29.7MB in the beginning and 50.4MB in the end (delta: -20.7MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB. [2021-11-23 14:17:16,119 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 56.6MB. Free memory was 37.9MB in the beginning and 37.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 14:17:16,120 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1469.34ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 29.5MB in the beginning and 50.4MB in the end (delta: -20.9MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2021-11-23 14:17:16,122 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 56.6MB. Free memory was 37.9MB in the beginning and 37.9MB in the end (delta: 44.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1469.34ms. Allocated memory was 56.6MB in the beginning and 81.8MB in the end (delta: 25.2MB). Free memory was 29.5MB in the beginning and 50.4MB in the end (delta: -20.9MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2272]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN